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Weekly health quiz — EMFs, collagen and lead

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1 Which of the following supplements has been shown to improve skin elasticity, hydration and dermal collagen density in older women?

  • Vitamin D2
  • Calcium
  • Probiotics
  • Collagen

    Oral collagen supplements have been shown to improve skin elasticity, hydration and collagen density in the dermis of older women. Learn more.

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